How the braking system works

in Basics

Dual-circuit braking system A typical dual-circuit braking system in which each circuit acts on both front wheels and one-rear...

How the charging system works

in Basics

An alternator Inside an alternator the belt-driven rotor becomes an electromagnet when current is fed to it. As the...

How the starting system works

in Basics

Inertia system An inertia type starter: this one is an 'inboard' type in which the Bendix gear throws the...

How an engine cooling system works

in Basics

How the coolant circulates A typical water-cooling system with an engine-driven fan: note the bypass hose taking off hot...

How car heating and ventilation systems work

in Basics

A typical car heating system A modern car has a ventilation system that provides a constant through-flow of fresh...

The engine

in Basics

Different engine layouts The simplest and most common type of engine comprises four vertical cylinders close together in a...

How A Car Works is a wonderful illustrated guide to how cars work

We have 180 articles which explain and illustrate how the various parts of a car function, and will show you exactly how a car works. Every part is covered - from the bumper to the tailpipe, passing the engine, transmission, brakes and steering.

And once you've learned how cars work you'll also find lots of helpful information about fixing a car. It's a treasure trove for readers, both mechanically inclined and not.

Here's a field guide for the rest of us: the succinctly-named How A Car Works details exactly how a car works.

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